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| 1 | +package com.codingapi.tx.manager.db.redis; |
| 2 | + |
| 3 | +import com.codingapi.tx.manager.config.TxManagerConfig; |
| 4 | +import com.codingapi.tx.manager.db.ManagerStorage; |
| 5 | +import lombok.extern.slf4j.Slf4j; |
| 6 | +import org.springframework.beans.factory.annotation.Autowired; |
| 7 | +import org.springframework.beans.factory.annotation.Value; |
| 8 | +import org.springframework.data.redis.core.RedisTemplate; |
| 9 | + |
| 10 | +import javax.annotation.PostConstruct; |
| 11 | +import javax.annotation.PreDestroy; |
| 12 | +import java.util.ArrayList; |
| 13 | +import java.util.List; |
| 14 | +import java.util.Objects; |
| 15 | + |
| 16 | +/** |
| 17 | + * Manager信息改用Set 暂未使用 |
| 18 | + * |
| 19 | + * @author meetzy |
| 20 | + * @date 2019-01-14 11:09 |
| 21 | + */ |
| 22 | +@Slf4j |
| 23 | +public class RedisSetManagerStorage implements ManagerStorage { |
| 24 | + |
| 25 | + private static final String REDIS_PREFIX = "tx.manager.list"; |
| 26 | + |
| 27 | + @Autowired |
| 28 | + private RedisTemplate<String, String> redisTemplate; |
| 29 | + |
| 30 | + @Autowired |
| 31 | + private TxManagerConfig managerConfig; |
| 32 | + |
| 33 | + @Value("${server.port}") |
| 34 | + private int port; |
| 35 | + |
| 36 | + @Override |
| 37 | + public List<String> addressList() { |
| 38 | + return new ArrayList<>(Objects.requireNonNull(redisTemplate.opsForSet().members(REDIS_PREFIX))); |
| 39 | + } |
| 40 | + |
| 41 | + @Override |
| 42 | + public void remove(String address) { |
| 43 | + redisTemplate.opsForSet().remove(REDIS_PREFIX, address); |
| 44 | + } |
| 45 | + |
| 46 | + @PostConstruct |
| 47 | + public void init() { |
| 48 | + String address = managerConfig.getHost() + ":" + port; |
| 49 | + redisTemplate.opsForSet().add(REDIS_PREFIX, address); |
| 50 | + log.info("manager add redis finish."); |
| 51 | + } |
| 52 | + |
| 53 | + @PreDestroy |
| 54 | + public void destroy() { |
| 55 | + String address = managerConfig.getHost() + ":" + port; |
| 56 | + remove(address); |
| 57 | + log.info("manager remove redis."); |
| 58 | + } |
| 59 | +} |
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